Uses. This medication is used to treat a wide variety of bacterial infections, including those that cause acne. This medication is also used to prevent malaria. What is doxycycline. If Clostridium difficile associated diarrhea suspected or confirmed, may doxycycline delivered overnight need to what discontinue ongoing antibacterial use doxycycline not directed against. INDICATIONS. To reduce the development of drug-resistant bacteria and maintain effectiveness of Monodox and other antibacterial drugs, Monodox should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. To reduce the development of drug-resistant bacteria and maintain the effectiveness of Vibramycin ® and other antibacterial drugs, Vibramycin should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. Pictures of Doryx (Doxycycline Hyclate), drug imprint information, side effects for the patient. Doxycycline is a broad-spectrum antibacterial synthetically derived from oxytetracycline. Doxycycline capsules USP, 75 mg, and 100 mg contain Doxycycline monohydrate equivalent to 75 mg, and 100 mg of Doxycycline for oral administration. The researchers were surprised that the higher oxalate vegetarian diet resulted in less oxalate absorbed and excreted through the urine than the low-oxalate vegetarian diet (see Table 1). Doxycycline is an antibiotic used for treating bacterial infections. The drug is also sold under the brand names Oracea, Doryx, Monodox, Periostat, and Vibramycin. Doxycycline is used to treat infections caused by bacteria, including pneumonia and other respiratory tract infections; certain infections of the skin or eye; infections of the lymphatic, intestinal, genital, and urinary systems; and certain other infections that are spread by ticks, lice, mites, infected animals, or contaminated food and water. Have you had your sputum tested to see which bacterium is causing this, ie , streptococcus, etc , so you know which bacteria it is to how you get the right treatment to treat the pnuemonia.